Insulating window shade

Details Insulating window shade Insulating window shade

E - Fixed Constructions

06

B

160/9

E06B 9/24 (2006.01) E06B 9/17 (2006.01) E06B 9/40 (2006.01) E06B 9/58 (2006.01)

Patent

CA 1136982

Abstract of the Disclosure An insulating window shade is disclosed. It consists of a pair of shades each with a roller and a flexible sheet wound on the roller and a plurality of spacers sequentially movable into the space between the sheets as they are unwound. Each spacer extends from side to side of the sheets and is substantially in contact with both sheets so as to form a series of isolated pockets between the sheets. Seals extend along each side of the shade for closing the ends of the pockets.

381398

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